Inflatable air bed
First Claim
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1. An inflatable air bed, comprising:
- an inflatable lower chamber having an outer periphery, at least one valve for inflating and deflating the entire lower chamber, and longitudinally extending retention members to limit outward expansion of said lower chamber upon gas inflation; and
an inflatable upper chamber, having an outer periphery, at least one valve for inflating and deflating the entire upper chamber, and longitudinally extending tubular O-beam retention members to limit outward expansion of said upper chamber,a non-inflatable middle chamber having a central gusset band welded to the outer periphery of said lower and upper chambers.
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Abstract
An inflatable air bed. The air bed includes an inflatable lower chamber and an inflatable upper chamber overlying and attached to the lower chamber. Each chamber includes at least one valve for inflating and deflating the chamber. The lower chamber provides support for the upper chamber, which can be independently adjusted for user comfort.
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Citations
20 Claims
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1. An inflatable air bed, comprising:
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an inflatable lower chamber having an outer periphery, at least one valve for inflating and deflating the entire lower chamber, and longitudinally extending retention members to limit outward expansion of said lower chamber upon gas inflation; and an inflatable upper chamber, having an outer periphery, at least one valve for inflating and deflating the entire upper chamber, and longitudinally extending tubular O-beam retention members to limit outward expansion of said upper chamber, a non-inflatable middle chamber having a central gusset band welded to the outer periphery of said lower and upper chambers. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An inflatable air bed, comprising:
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an inflatable lower chamber having a top layer, a bottom layer, and a side gusset panel extending around and attached to the outer edges of the lower chamber top and bottom layer; an inflatable upper chamber supported by the lower chamber and having a top layer, a bottom layer, and a side gusset panel extending around and attached to the outer edges of the upper chamber top and bottom layer; the inflatable lower and upper chambers each having longitudinally extending retention structures joined to the top and bottom layers of each chamber to limit outward expansion, and at least one valve for inflating and deflating the entire chamber, and a non-inflatable middle chamber having a central gusset band welded to the outer edges of the upper and lower chambers to attach the upper chamber to the lower chamber. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification